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Methacholine Challenge Test in School Children With/Without Asthma RISKA

NCT07031102 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 260

Last updated 2025-06-22

No results posted yet for this study

Summary

The study includes a pre-study telephone interview with healthy controls to assess their eligibility for participation. During the study visit, a background information form and an asthma questionnaire are completed. At the study visit, a methacholine challenge test measuring airway hyperresponsiveness and an exhaled nitric oxide measurement are performed. The effect of medication intensification in asthma patients is further assessed through a telephone interview 1-2 months after the medication adjustment.

Conditions

  • Asthma Bronchiale
  • Lung Function Tests
  • Bronchial Hyperresponsiveness

Sponsors & Collaborators

  • Helsinki University Central Hospital

    lead OTHER

Principal Investigators

  • Mika Mäkelä, Professor, PhD, MD · HUS

Eligibility

Min Age
7 Years
Max Age
15 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-11-06
Primary Completion
2027-12-31
Completion
2027-12-31

Countries

  • Finland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07031102 on ClinicalTrials.gov